US2805003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve assembly for aerosol type containers
Assignee: OIL EQUIPMENT LAB Inc
•
Filing: 1952-10-16
•
Granted: 1957-09-03
•
Expires: 1972-10-16
Abstract
No abstract record available.
Inventors
- 👤 John E Ayres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:49
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/44; B65D83/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2128035A
Cited
US2556571A
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US2543850A
Cited
US2579977A
Cited
US2580188A
Cited
US2612293A
Cited
US2621973A
Cited
US2681752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |